html, body, div, span, h1, h2, h3, h4, h5, h6, p, em, small, strong, dl, dt, dd, ol, ul, li {
    margin: 0;
    padding: 0;
    font-size: 100%;
}
em, strong, i {
    font-style: normal;
}
h1, h2, h3, h4, h5, h6 {
    font-weight: normal;
}
body {
    line-height: 1;
    font-size: 13px;
    font-family: "Microsoft Yahei";
    color: #444;
    background-color: #fff;
}
ul, ol {
    list-style: none;
}
a {
    display: block;
    color: #333;
    text-decoration: none;
}
a:hover {
    text-decoration: underline;
    color: #444;
}
input, button {
    padding: 0;
    border: none;
    outline: none;
    background: none;
}
img {
    vertical-align: top;
}